T<-"Tiger"
K<-T
C<-"Cobra"
R<-C
D="Our Managers are"
M=c(D,T,"and",R)
M




is.numeric(2)
is.language('English')
?is.language


is.language('ENGLISH')
Z<-sqrt(-1+0i)
class(Z)

sqrt(as.complex(-1))


Z<-sqrt(as.complex(-5))
Re(Z)
Im(Z)

sqrt(as.complex(-4))

draw_suits <-c("Sandeep","siva","Koushik","aspairents","of Data Scientists")
draw_suits

is.vector(draw_suits)
is.list(draw_suits)
Resource<-c("Koushik","siva","sandeep")
Rating<-c(3,1,2)
names(Rating)<-Resource
Rating